Question 1

A packet is received on an interface configured with transmission scheduling. One of the configured queues In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)

Options :

A : The excess traffic will be discarded

B : The exceeding queue will be considered to have negative bandwidth credit.

C : The excess traffic will use bandwidth available from other queueses

D : The exceeding queue will be considered to have positive bandwidth credit

Answer: A,B

Question 2

Which three mechanisms are used by Junos platforms to evaluate incoming traffic for CoS purposes? (Choose three )

Options :

A : rewrite rules

B : behavior aggregate classifiers

C : traffic shapers

D : fixed classifiers

E : multifield classifiers

Answer: A,B,D

Question 3

Which two statements are correct about reflecting inet-vpn unicast prefixes in BGP route reflection? (Choose two.)

Options :

A : Route reflectors do not change any existing BGP attributes by default when advertising routes.

B : A BGP peer does not require any configuration changes to become a route reflector client.

C : Clients add their originator ID when advertising routes to their route reflector

D : Route reflectors add their cluster ID to the AS path when readvertising client routes.

Answer: A,B

Question 4

Which two statements are correct about a sham link? (Choose two.)

Options :

A : It creates an OSPF multihop neighborship between two PE routers.

B : It creates a BGP multihop neighborship between two PE routers.

C : The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes

D : The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.

Answer: A,C

Question 5

Which two statements are correct regarding bootstrap messages that are forwarded within a PIM sparse mode domain? (Choose two.)

Options :

A : Bootstrap messages are forwarded only to routers that explicitly requested the messages within the PIM sparse-mode domain

B : Bootstrap messages distribute RP information dynamically during an RP election.

C : Bootstrap messages are used to notify which router is the PIM RP

D : Bootstrap messages are forwarded to all routers within a PIM sparse-mode domain.

Answer: B,D

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